U+2A05 "⨅" N-Ary Square Intersection Operator Unicode Character

U+2A05 "⨅" N-Ary Square Intersection Operator is a mathematical symbol used to denote the intersection of a collection of sets, where the result is the set of elements that belong to all of the specified sets. It is typically employed in advanced set theory, logic, and discrete mathematics, often appearing with an index variable below and above it to indicate the range of the intersection. Unlike the standard intersection symbol (∩), the n-ary square intersection operator has a square shape to distinguish it from binary operators and to clearly signify multiple operands. This character is part of the Supplemental Mathematical Operators block and serves as a compact notation for repeated or generalized intersection operations.

General Properties

Code Point	U+2A05
Version Added	3.2
Name	N-Ary Square Intersection Operator
Block	Supplemental Mathematical Operators
General Category	Math Symbol
Canonical Combining Class	Not Reordered
Bidirectional Class	Other Neutral

Encodings

HTML Decimal Encoding	⨅
HTML Hex Encoding	⨅
UTF-8 Encoding	0xE2 0xA8 0x85
UTF-16 Encoding	0x2A05
UTF-32 Encoding	0x00002A05
C/C++/Java Escape	\u2a05

Unicode Properties

NFC Quick Check	Yes
NFD Quick Check	Yes
NFKC Quick Check	Yes
NFKD Quick Check	Yes
Numeric Type	None
Numeric Value	NaN
Line Break	Alphabetic
Script	Common
Script Extensions	Common
Indic Syllabic Category	Other
Pattern Syntax	Yes
Math	Yes
Vertical Orientation	Rotated
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Other
Sentence Break	Other